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| author | Noah Goldstein <goldstein.w.n@gmail.com> | 2024-07-16 21:30:36 +0800 |
|---|---|---|
| committer | Noah Goldstein <goldstein.w.n@gmail.com> | 2024-07-18 16:38:00 +0800 |
| commit | 0589762e4e42a21796ca74eeb356cdfc50eaa232 (patch) | |
| tree | e5ec9295eee0b1d64db161caec7a0d1da47d0517 /llvm/lib/Analysis/ValueTracking.cpp | |
| parent | e8eeda8e4dc581ae744bc64a2683b5533fec8922 (diff) | |
| download | llvm-0589762e4e42a21796ca74eeb356cdfc50eaa232.zip llvm-0589762e4e42a21796ca74eeb356cdfc50eaa232.tar.gz llvm-0589762e4e42a21796ca74eeb356cdfc50eaa232.tar.bz2 | |
[ValueTracking] Consistently propagate `DemandedElts` is `computeKnownFPClass`
Closes #99080
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index f54de03..6e039ad 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -5274,8 +5274,9 @@ void computeKnownFPClass(const Value *V, const APInt &DemandedElts, } // reverse preserves all characteristics of the input vec's element. case Intrinsic::vector_reverse: - Known = computeKnownFPClass(II->getArgOperand(0), II->getFastMathFlags(), - InterestedClasses, Depth + 1, Q); + Known = computeKnownFPClass( + II->getArgOperand(0), DemandedElts.reverseBits(), + II->getFastMathFlags(), InterestedClasses, Depth + 1, Q); break; case Intrinsic::trunc: case Intrinsic::floor: |